| Fucus | n.; pl. Fuci [ L. rock lichen, orchil, used as a red dye, red or purple color, disguise, deceit. ] 1. A paint; a dye; also, false show. [ Obs. ] [ 1913 Webster ] 2. (Bot.) A genus of tough, leathery seaweeds, usually of a dull brownish green color; rockweed. [ 1913 Webster ] ☞ Formerly most marine algæ were called fuci. [ 1913 Webster ] |
| Fucusol | n. [ Fucus + L. oleum oil. ] (Chem.) An oily liquid, resembling, and possibly identical with, furfurol, and obtained from fucus, and other seaweeds. [ 1913 Webster ] |